SSC CGL – Combined Graduate Level Examination · प्रश्न 71
A sphere and a cone have the same volume and base radius. Find the ratio of height of cone to its radius.
उत्तर दाखवा आणि स्पष्टीकरण
उत्तर: (C) 4:1
स्पष्टीकरण
(4/3)πr³ = (1/3)πr²h gives h = 4r.